Product Introduction
JDY-40 is developed by 2.4G technology, with a distance of 120 meters. It uses serial communication interface, which is simple and quick to use. You can apply JDY-40 to products only needs to know the knowledge of serial port.

Technical Parameter
Model：JDY-40
Operating frequency range：2.4G
Transmit power：MAX12db
Working temperature: -40°C一80°C
Receiving sensitivity: -97db
Transmission Distance: 120meters
TX current ：40mA
RX current：24mA
Sleep current：5uA
Communication Interface：Standard TTL serial port

Application Scene
2.4G panel switch
2.4G remote controller
2.4G transparent transmission
Mobile phone one-to-many control
IO switching control
2.4Gtoys
Application of intelligent home control
JDY-40 Pin Definition
 
Default Configuration
 
 
AT Instruction Set
 
AT instruction instructions
In particular, the JDY-40 module sends the AT instruction need to end the symbol \r\n
 
JDY-40 Application Wiring Diagram
Serial port transparent transmission application circuit diagram
It can be applied to MCU and MCU wireless serial port transparent transmission, instrument and electronic toys.
 
Mobile phone one-to-many control
It can be applied to mobile phone one-to-many control, mobile phone one-to-many transparent transmission, mobile phone one-to-many application of intelligent furniture control.
 
Switching control 1
It can be applied to: the 2.4G remote controller with 8 IO can be applied to the remote control key and support the low function, two 7th batteries can be used for at least one year, application of low power consumption switch panel in intelligent home, and 2.4G toy application.
 
Switching control 2
It can be applied to: the 2.4G remote controller with 7 IO can be applied to the remote control key and support the low function, two 7th batteries can be used for at least one year, application of low power consumption switch panel in intelligent home, and 2.4G toy application.
 
Switching control 3
It can be applied to: the 2.4G remote controller with 8 IO can be applied to the remote control key and support the low function, two 7th batteries can be used for at least one year, application of low power consumption switch panel in intelligent home, and 2.4G toy application.
 
Pacakge included
1/5/10/20/50PCS *JDY-40 2.4G Wireless Serial Port transmission transceiver module super NRF24L01
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  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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